| 摘要 |
A blood collecting needle (1) includes a hub (2) having a hole (21) axially formed therein, a needle tube (3) inserted into the hole (21) of the hub (2) and having a sharp edge on each of the distal end and the proximal end of the needle tube (3), which respectively project from the hub (2), and a resilient cap (4) mounted airtightly on the proximal end side of the hub (2) and capable of accommodating a portion of the needle tube (3) and the sharp edge (32) on the proximal end portion of the needle tube (3), a small diameter portion (22) being formed on the periphery of the hub (2), and further a thread portion (23) being formed on the periphery of the hub (2) on a proximal end side of the small diameter portion (22). <IMAGE> |
